Astra
Satellite TV system delivering services for Sky and other broadcasters. The website includes a channel finder for free and pay-TV services.

BBC Digital
How to get digital TV, digital radio, digital switchover, and more.

BBC Digital Radio
How to get digital radio, latest news and updates.

BBC Technology News
Article from November 2006 entitled Future of TV: New technologies.

BT Vision
BT's broadband and digital terrestrial TV service, including Freeview digital channels and paid-for on-demand content.

CAI (Confederation of Aerial Industries)
UK trade association for the aerial and satellite industry, with a database of registered installers.

Registered Digital Installers
A Government-backed licensing scheme for aerial installers.

Channel 4

Digital One
Holder of the UK national multiplex licence for commercial digital radio. The website includes advice about maximising reception, details of transmitters (with news of maintenance work) and an online magazine about DAB digital radio.

Digital Radio Now
News and information about DAB digital radio, including a station finder and a buyer's guide.

Digital Spy
News, information, features and discussion forums about all aspects of media and entertainment.

Digital Television
Government website about digital switchover.

Digital TV Group
Industry association for digital television in the UK.

Digital UK
Organisation leading the process of digital switchover in the UK. The website has information on the what, why, how, when and where of going digital.

Digital Video Broadcasting Project (DVB)
Industry-led consortium designing global standards for digital TV.

Five

Freesat
Non-subscription digital satellite TV.

Freesat from Sky
Non-subscription digital satellite TV from Sky.

Freeview
Digital TV via an aerial.

HD Ready
Information about TV sets for receiving high-definition (HD) broadcasts.

ITV

Ofcom
Independent regulator for TV, radio, telecommunications and wireless communications services.

Radio and Telly
Information on TV and radio in the UK.

Radio Listener's Guide
Website to order a copy of the guide that includes frequency and transmitter information, station news and digital radio reviews.

Radio Now
Digital radio news, product reviews, lists of radio stations, etc.

Ricability
Independent consumer research organisation offering reports on digital TV products.

Sky
Subscription digital satellite TV.

Smallworld - previously WightCable North
Digital cable TV subscription service for parts of the west of Scotland and north-west England.

Television Viewer's Guide
Website to order a copy of the guide that includes information on digital TV, satellite, recording and video equipment.

Tiscali TV
Broadband digital and on-demand TV subscription service. (Previously Homechoice.)

Top Up TV Anytime
Subscription service for digital TV via an aerial.

UK-DAB info
DAB digital radio news and information.

Virgin Media
Digital cable TV, broadband and other subscription services.

Wightcable
Digital cable TV subscription service for the Isle of Wight.

WorldDAB
Information about DAB digital radio around the world.